create alias pool_ball (0) -> billiard_ball (348)
create alias snooker_ball (0) -> billiard_ball (348)
create alias billiard_balls (0) -> billiard_ball (348)
create alias pool_balls (0) -> billiard_ball (348)
create implication 8_ball (107) -> billiard_ball (348)
create implication billiard_ball (348) -> ball (15672)
create alias cue (0) -> cue_stick (198)
create alias snooker_cue (0) -> cue_stick (198)
create alias snooker_table (0) -> billiard_table (572)
create implication billiard_table (572) -> table (47299)